Central portion of a watch



FIG. 1 is a top view of a central portion of a watch in accordance with our invention;

FIG. 2 is a left side elevation view of the central portion of the watch of FIG. 1;

FIG. 3 is a right side elevation view of the central portion of the watch of FIG. 1;

FIG. 4 is a bottom view of the central portion of the watch of FIG. 1; and,

FIG. 5 is a front view of the central portion of the watch of FIG. 1, the back view having the same appearance.

The broken lines show the ends of the watch bands, the display, and time for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a central portion of a watch, as shown and described. 